#include <stdio.h>

int main(void)
{
  float n1=3.0;
  double n2=3.0;
  long n3=2000000000;
  long n4=1234567890;

  printf("%.1e %.1e %.1e %.1e\n",n1,n2,n3,n4 );
  printf("%ld %ld\n", n3,n4);
  printf("%ld %ld %ld %ld\n",n1,n2,n3,n4);
  return 0;
}